Cork Mat is elasticity and suppleness, and the Summer more sanitary than wood, winter is the outstanding effect to match your room and allows for easy and free to change your back is cushioned EVA material. Sound and Vibration. The material cork Color with tiny/Large Care Instructions If you are dirty, soiled, you can remove the mat just using water and extinguish it. After it, and hang to dry. * * * PLEASE NOTE * * Mat by use of the item are made of foam, thick and may vary depending on the design. Thank you for your understanding. ■ Please grind the part of the cork mat is fine for all types of cork, natural cork, it is cork sheets are on your little threader, because it may not. Thank you for your understanding. ■ Floor Heating Use ■ Soft on the tatami or carpet is not recommended. ■ Depending on the humidity is elastic, so you can turn your room into my casa. Cork is a little gap from wall when the items. ■ The surface since it becomes easy to stripping, heating machine and corks, heat, and avoid direct sunlight. ■ Depending on your room and please note Size may be different from the product, so please check your are sure to please please measure the size of your room. About Return We accept returns will not be accepted so please carefully check the size of the room and then, please order.